I'll show you the basic usage of IF function in Google Drive Spreadsheet. The IF function returns one value if a specified condition evaluates to TRUE, or another value if it evaluates to FALSE.
If you don't have installed program for editing PDF documents on your computer, then you can use web application PDFescape which allows you to edit your documents in your browser.
The very first steps in the world of CSS. We will create a HTML page with text and a CSS style file, then connect the both and play with font settings, all this in Adobe Dreamweaver.